424134317352 has 128 divisors (see below), whose sum is σ = 1155344400000. Its totient is φ = 129238695936.

The previous prime is 424134317311. The next prime is 424134317359. The reversal of 424134317352 is 253713431424.

It is a self number, because there is not a number n which added to its sum of digits gives 424134317352.

It is not an unprimeable number, because it can be changed into a prime (424134317359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23490024 + ... + 23508072.

It is an arithmetic number, because the mean of its divisors is an integer number (9026128125).

Almost surely, 2^424134317352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424134317352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577672200000).

424134317352 is an abundant number, since it is smaller than the sum of its proper divisors (731210082648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424134317352 is a wasteful number, since it uses less digits than its factorization.

424134317352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19883 (or 19879 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

Adding to 424134317352 its reverse (253713431424), we get a palindrome (677847748776).

The spelling of 424134317352 in words is "four hundred twenty-four billion, one hundred thirty-four million, three hundred seventeen thousand, three hundred fifty-two".